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Howie AJ, Kizaki T, Beaman M, Morland CM, Birtwistle RJ, Adu D, Michael J, Williams AJ, Walls J, Matsuyama M, et al.Howie AJ, et al. Among authors: birtwistle rj.J Pathol. 1989 Feb;157(2):141-51. doi: 10.1002/path.1711570209.J Pathol. 1989.PMID: 2921674